@pbsnews: An Egyptian-mediated truce led to a cease-fire between Israel and Palestinian Islamic Jihad militant groups late Sunday, ending three days of bombing and the worst period of violence the area has seen since last year. During the attacks, 44 Palestinians were killed and more than 300 were injured. So far, the cease-fire is holding. Here are three things to know. #gaza #gazastrip #israel #israelpalestine #palestineisrael #ceasefire #gazabombing #palestinegaza #news #pbs #pbsnewshour #newshour #pbsnews #breakingnews